TY - BOOK ID - 137709019 TI - Instructional theories in action : lessons illustrating selected theories and models /. PY - 1987 SN - 0898598257 PB - Hillsdale Lawrence Erlbaum Associates DB - UniCat KW - Lesson planning KW - Teaching UR - https://www.unicat.be/uniCat?func=search&query=sysid:137709019 AB - ER -